75776085 has 96 divisors (see below), whose sum is σ = 172523520. Its totient is φ = 29808000.

The previous prime is 75776023. The next prime is 75776131. The reversal of 75776085 is 58067757.

It is not a de Polignac number, because 75776085 - 2¹⁰ = 75775061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 75776085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 65260 + ... + 66410.

It is an arithmetic number, because the mean of its divisors is an integer number (1797120).

Almost surely, 2^75776085 is an apocalyptic number.

It is an amenable number.

75776085 is an abundant number, since it is smaller than the sum of its proper divisors (96747435).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75776085 is a wasteful number, since it uses less digits than its factorization.

75776085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 45.

The square root of 75776085 is about 8704.9460078739. The cubic root of 75776085 is about 423.1659560410.

The spelling of 75776085 in words is "seventy-five million, seven hundred seventy-six thousand, eighty-five".